Ikhwalithi Yomoya Wangaphakathi - Indawo Ezungezile

Ikhwalithi Yomoya Ojwayelekile Wangaphakathi

 

Ikhwalithi yomoya ngaphakathi emakhaya, ezikoleni, nakwezinye izakhiwo ingaba yisici esibalulekile sempilo yakho kanye nendawo ezungezile.

Ikhwalithi Yomoya Wangaphakathi Emahhovisi Nakwezinye Izakhiwo Ezinkulu

Izinkinga zekhwalithi yomoya wangaphakathi (IAQ) azigcini nje emakhaya. Eqinisweni, izakhiwo eziningi zamahhovisi zinemithombo ebalulekile yokungcoliswa komoya. Ezinye zalezi zakhiwo zingase zingangenisi umoya owanele. Isibonelo, izinhlelo zokungenisa umoya ezisebenza ngomshini zingase zingaklanywa noma zingasethwa ukuze zinikeze umoya wangaphandle owanele. Okokugcina, abantu ngokuvamile abanalo ukulawula okungaphansi kwemvelo yangaphakathi emahhovisi abo kunasemakhaya abo. Ngenxa yalokho, kube nokwanda kwezehlakalo zezinkinga zempilo ezibikiwe.

I-Radon

Igesi ye-radon yenzeka ngokwemvelo futhi ingabangela umdlavuza wamaphaphu. Ukuhlolwa kwe-radon kulula, futhi kuyatholakala izindlela zokulungisa amazinga aphezulu.

  • Umdlavuza wamaphaphu ubulala izinkulungwane zabantu baseMelika minyaka yonke. Ukubhema, i-radon, kanye nokubhema intuthu ephuma komunye umuntu kuyizimbangela eziphambili zomdlavuza wamaphaphu. Nakuba umdlavuza wamaphaphu ungelashwa, izinga lokusinda lingenye yezimbangela eziphansi kakhulu kulabo abanomdlavuza. Kusukela ngesikhathi sokuxilongwa, amaphesenti aphakathi kuka-11 no-15 alabo abaphethwe yilesi sifo bazophila iminyaka engaphezu kwemihlanu, kuye ngezici zabantu. Ezimweni eziningi umdlavuza wamaphaphu ungavinjelwa.
  • Ukubhema kuyimbangela ehamba phambili yomdlavuza wamaphaphu. Ukubhema kubangela ukufa okulinganiselwa ku-160,000* ngenxa yomdlavuza e-US minyaka yonke (i-American Cancer Society, 2004). Futhi izinga phakathi kwabesifazane liyakhuphuka. NgoJanuwari 11, 1964, uDkt. Luther L. Terry, owayengudokotela ohlinzayo wase-US ngaleso sikhathi, wakhipha isexwayiso sokuqala mayelana nokuxhumana phakathi kokubhema nomdlavuza wamaphaphu. Umdlavuza wamaphaphu manje udlula umdlavuza webele njengembangela yokuqala yokufa phakathi kwabesifazane. Umuntu obhemayo ophinde abhekane ne-radon usengozini enkulu kakhulu yomdlavuza wamaphaphu.
  • I-Radon iyimbangela yokuqala yomdlavuza wamaphaphu kubantu abangabhemi, ngokusho kwezilinganiso ze-EPA. Sekukonke, i-radon iyimbangela yesibili ehamba phambili yomdlavuza wamaphaphu. I-Radon inesibopho sokufa kwabantu abangaba ngu-21,000 abanesifo somdlavuza wamaphaphu minyaka yonke. Cishe abangu-2,900 balaba bantu bafa phakathi kwabantu abangakaze babheme.

I-carbon monoxide

Ubuthi be-carbon monoxide buyimbangela yokufa engagwenywa.

I-Carbon monoxide (CO), igesi engenaphunga, engenambala. Ikhiqizwa noma nini lapho uphethiloli ushiswa futhi ingabangela ukugula nokufa okungazelelwe. I-CDC isebenza nabalingani bezwe, besifundazwe, bendawo, kanye nabanye ukuze baqwashise ngokufaka ubuthi be-CO kanye nokuqapha idatha yokugula nokufa okuhlobene ne-CO e-US.

Intuthu kagwayi engokwemvelo / intuthu esetshenzisiwe

Ukubhema intuthu yomuntu obhemayo kubeka engcupheni izinsana, izingane kanye nabantu abadala.

  • Akukho izinga eliphephile lokuchayeka entuthwini yokubhema komuntu obhemayo. Abantu abangabhemi abachayeka entuthwini yokubhema umuntu obhemayo, ngisho noma isikhathi esifushane, bangaba nemiphumela emibi empilweni.1,2,3
  • Kubantu abadala abangabhemi, ukubhema ngokubhema kungabangela isifo senhliziyo, isifo sohlangothi, umdlavuza wamaphaphu, nezinye izifo. Kungabangela nokufa ngaphambi kwesikhathi.1,2,3
  • Ukubhema okubhenywa ngomunye umuntu kungabangela imiphumela emibi empilweni yokuzala kwabesifazane, okuhlanganisa nokuzalwa unesisindo esiphansi.1,3
  • Ezinganeni, ukubhema ngokubhema kungabangela izifo zokuphefumula, izifo zendlebe, kanye nokuhlaselwa yisifuba. Ezinganeni, intuthu kakubhema kungabangela isifo sokufa kwezinsana ngokuzumayo (SIDS).1,2,3
  • Kusukela ngo-1964, abantu ababalelwa ku-2,500,000 ababengabhemi bafa ngenxa yezinkinga zempilo ezibangelwa ukubhema ngentuthu kagwayi.1
  • Imiphumela yokubhebhetheka kwentuthu yomuntu obhemayo emzimbeni ishesha.1,3 Ukubhebhetheka kwentuthu yomuntu obhemayo kungadala imiphumela yokuvuvukala nokuphefumula eyingozi zingakapheli imizuzu engama-60 yokubhebhetheka okungahlala okungenani amahora amathathu ngemva kokubhebhetheka.4

 


Isikhathi sokuthunyelwe: Jan-16-2023